package com.wxy.demo.override;

/**
 * <p>
 *
 * </p>
 *
 * @author e-Xiaoyuan.Wang
 * @since 2022/4/21 11:25
 */
public class Demo {
    public static void main(String[] args) {
        Animal a = new Animal();
        Animal b = new Dog();
        a.move();
        b.move();
//        b.study();
    }
}
